- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F15B - Systems acting by means of fluids in generalfluid-pressure actuators, e.g. servomotorsdetails of fluid-pressure systems, not otherwise provided for
- F15B 13/043 - Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
Patent holdings for IPC class F15B 13/043
Total number of patents in this class: 458
10-year publication summary
|
41
|
35
|
50
|
45
|
29
|
9
|
27
|
13
|
18
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 5013 |
48 |
| Volvo Construction Equipment AB | 1225 |
30 |
| Caterpillar Inc. | 10331 |
18 |
| Fisher Controls International LLC | 1425 |
17 |
| HYDAC Fluidtechnik GmbH | 139 |
12 |
| Woodward, Inc. | 678 |
11 |
| Danfoss A/S | 1448 |
10 |
| Robert Bosch GmbH | 44363 |
9 |
| Parker Intangibles LLC | 1163 |
8 |
| Kawasaki Heavy Industries, Limited | 1705 |
7 |
| KYB Corporation | 1441 |
7 |
| SMC Corporation | 1400 |
7 |
| Sun Hydraulics, LLC | 74 |
7 |
| Parker Hannifin EMEA S.à.r.l. | 99 |
7 |
| Safran AeroSystems | 306 |
7 |
| Festo SE & Co. KG | 444 |
7 |
| Moog Inc. | 431 |
6 |
| Safran Aerotechnics | 53 |
6 |
| Honeywell International Inc. | 12767 |
5 |
| Caterpillar SARL | 487 |
5 |
| Other owners | 224 |